Home / 9,960,040.61-13,744,884.52-5,774,538.90

Finding the Fourth Proportional to 9,960,040.61, 13,744,884.52 and 5,774,538.90

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Solution

The fourth proportional to 9,960,040.61, 13,744,884.52 and 5,774,538.90 is: 7,968,880.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,040.61 : 13,744,884.52 = 5,774,538.90 : x
  2. Step 2: Convert to fraction form
    9,960,040.61/13,744,884.52 = 5,774,538.90/x
  3. Step 3: Cross multiply
    9,960,040.61x = 13,744,884.52 × 5,774,538.90
  4. Step 4: Simplify right side
    9,960,040.61x = 79,370,370,387,390.31
  5. Step 5: Solve for x
    x = 79,370,370,387,390.31/9,960,040.61
  6. Step 6: Final answer
    x = 7,968,880.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.